160723889 has 2 divisors, whose sum is σ = 160723890. Its totient is φ = 160723888.

The previous prime is 160723873. The next prime is 160723891. The reversal of 160723889 is 988327061.

160723889 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 91833889 + 68890000 = 9583^2 + 8300^2 .

It is an emirp because it is prime and its reverse (988327061) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 160723889 - 2⁴ = 160723873 is a prime.

Together with 160723891, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (160723789) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80361944 + 80361945.

It is an arithmetic number, because the mean of its divisors is an integer number (80361945).

Almost surely, 2^160723889 is an apocalyptic number.

It is an amenable number.

160723889 is a deficient number, since it is larger than the sum of its proper divisors (1).

160723889 is an equidigital number, since it uses as much as digits as its factorization.

160723889 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 145152, while the sum is 44.

The square root of 160723889 is about 12677.6925739663. The cubic root of 160723889 is about 543.7010154666.

The spelling of 160723889 in words is "one hundred sixty million, seven hundred twenty-three thousand, eight hundred eighty-nine".